PTO Kernels

Scope

workloads/pto_kernels is the LinxISA PTO tile-kernel workspace for kernel sources, tooling, and host-side validation flows.

Upstream

• Repository: https://github.com/LinxISA/PTO-Kernel
• Merge-back target branch: main

What This Submodule Owns

• PTO kernel sources (kernels/)
• Public PTO headers (include/)
• Kernel/tooling/test scaffolding (tools/, tests/, docs/)

Canonical Build and Test Commands

Run from /Users/zhoubot/linx-isa/workloads/pto_kernels.

cmake -S . -B build
cmake --build build -j"$(sysctl -n hw.ncpu 2>/dev/null || nproc)"
ctest --test-dir build --output-on-failure

cmake -S . -B build-linx -DPTO_ENABLE_LINX_CROSS=ON
cmake --build build-linx --target pto_linx_contracts

LinxISA Integration Touchpoints

• Submodule pinned by the superproject for PTO kernel bring-up
• Consumed by Linx tile flow contracts and integration tests
• Tooling and artifacts integrated with LinxISA AVS/runtime workflows

Related Docs

• /Users/zhoubot/linx-isa/docs/project/navigation.md
• /Users/zhoubot/linx-isa/docs/bringup/
• /Users/zhoubot/linx-isa/workloads/pto_kernels/docs/